Railteco provide designs and calculations for all types of prestressed concrete sleepers from standard versions to sleepers for slab tracks and turnouts up to special sleepers for craneways&comma; etc&period; Calculations are based on international standards such as EN&comma; AREMA&comma; JIE&comma; GOST&comma; DIN&comma; ASTM&period; Modern statics programs permit the design of unconventional sleepers that are not covered by any norms or references&comma; e&period; G&period; Three-rail sleepers for simultaneous use with wide and standard gauge&comma; or standard and one-meter gauge&period;

2&rpar;Railteco has two fully enforced quality management systems included ISO 9001&colon; 2000 and GB&sol;T19001-2000&period; With our Long experience and high quality of products we have gained the approval of customers in worldwide&period;